<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./jQuery-min.js"></script>
    <script src="./main.js"></script>
    <link rel="stylesheet" href="./style.css">
</head>

<body>
    <div class="main">
        <!-- 第一个功能，鼠标拖动 -->
        <div class="demo1">
            <div class="demo"></div>
        </div>
        <div class="demo2"></div>
        <div class="demo3"></div>
        <div class="demo4"></div>
        <div class="demo5"></div>
        <div class="demo6"></div>
        <div class="demo7"></div>
    </div>
</body>

</html>